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core: add BlockGen.ConsensusLayerRequests

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I need this to collect the requests in cmd/hivechain.
This commit is contained in:
Felix Lange 2024-12-17 13:43:40 +01:00
parent 9cdbb3f2e2
commit 6af5c6247e
1 changed files with 36 additions and 19 deletions
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55
core/chain_makers.go
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@ -293,6 +293,41 @@ func (b *BlockGen) OffsetTime(seconds int64) {
b.header.Difficulty = b.engine.CalcDifficulty(b.cm, b.header.Time, b.parent.Header())
}
// ConsensusLayerRequests returns the EIP-7685 requests which have accumulated so far.
func (b *BlockGen) ConsensusLayerRequests() [][]byte {
return b.collectRequests(true)
}
func (b *BlockGen) collectRequests(readonly bool) (requests [][]byte) {
statedb := b.statedb
if readonly {
// The system contracts clear themselves on a system-initiated read.
// When reading the requests mid-block, we don't want this behavior, so fork
// off the statedb before executing the system calls.
statedb = statedb.Copy()
}
if b.cm.config.IsPrague(b.header.Number, b.header.Time) {
requests = [][]byte{}
// EIP-6110 deposits
var blockLogs []*types.Log
for _, r := range b.receipts {
blockLogs = append(blockLogs, r.Logs...)
}
if err := ParseDepositLogs(&requests, blockLogs, b.cm.config); err != nil {
panic(fmt.Sprintf("failed to parse deposit log: %v", err))
}
// create EVM for system calls
blockContext := NewEVMBlockContext(b.header, b.cm, &b.header.Coinbase)
evm := vm.NewEVM(blockContext, statedb, b.cm.config, vm.Config{})
// EIP-7002
ProcessWithdrawalQueue(&requests, evm)
// EIP-7251
ProcessConsolidationQueue(&requests, evm)
}
return requests
}
// GenerateChain creates a chain of n blocks. The first block's
// parent will be the provided parent. db is used to store
// intermediate states and should contain the parent's state trie.
@ -357,25 +392,7 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
gen(i, b)
}
var requests [][]byte
if config.IsPrague(b.header.Number, b.header.Time) {
requests = [][]byte{}
// EIP-6110 deposits
var blockLogs []*types.Log
for _, r := range b.receipts {
blockLogs = append(blockLogs, r.Logs...)
}
if err := ParseDepositLogs(&requests, blockLogs, config); err != nil {
panic(fmt.Sprintf("failed to parse deposit log: %v", err))
}
// create EVM for system calls
blockContext := NewEVMBlockContext(b.header, cm, &b.header.Coinbase)
evm := vm.NewEVM(blockContext, statedb, cm.config, vm.Config{})
// EIP-7002
ProcessWithdrawalQueue(&requests, evm)
// EIP-7251
ProcessConsolidationQueue(&requests, evm)
}
requests := b.collectRequests(false)
if requests != nil {
reqHash := types.CalcRequestsHash(requests)
b.header.RequestsHash = &reqHash